National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Charles, St. Charles County Smartt Airport (KSET)

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

41°F

5°C

Humidity 38%
Wind Speed S 15 mph
Barometer 29.77 in (1008.5 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 24 Feb 11:54 am CST
Extended Forecast for

Kampsville IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 55. Breezy, with a south wind 16 to 21 mph decreasing to 10 to 15 mph. Winds could gust as high as 33 mph.

    High: 55 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. Southwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 20 mph.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 50. Light north wind.

    High: 50 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 32. Calm wind becoming northeast around 6 mph in the evening.

    Low: 32 °F

    Chance Rain

  • Thursday

    Thursday: A 20 percent chance of rain before noon. Partly sunny, with a high near 50. East wind around 6 mph becoming light and variable in the afternoon.

    High: 50 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 55. Breezy, with a south wind 16 to 21 mph decreasing to 10 to 15 mph. Winds could gust as high as 33 mph.
Tonight
Mostly cloudy, with a low around 31. Southwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Wednesday
Partly sunny, with a high near 50. Light north wind.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 32. Calm wind becoming northeast around 6 mph in the evening.
Thursday
A 20 percent chance of rain before noon. Partly sunny, with a high near 50. East wind around 6 mph becoming light and variable in the afternoon.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 37.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 43. Chance of precipitation is 40%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Monday
A 30 percent chance of rain. Mostly cloudy, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kampsville IL
 39.29°N 90.6°W (Elev. 423 ft)
Last Update:
12:26 pm CST Feb 24, 2026
Forecast Valid:
12pm CST Feb 24, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation